https://proninyaroslav.gitbooks.io/linux-insides-ru/content/Booting/linux-bootstrap-1.html

2020
https://nuancesprog.ru/p/10327/ 
2017
https://0xax.github.io/categories/assembler/
    https://habr.com/post/428664/
2011
https://www.thegeekstuff.com/2011/02/linux-boot-process/
    https://habr.com/post/113350/